Galang, A. B. N., Llanes, B. L. L., & Alcantara, R. C. D. Enhancing tourist attractiveness in Quezon City: Identifying structural constraints of the youth on urban green spaces usage.
Chicago-viite (17. p.)Galang, Allison Bianca N., Beatrice Louise L. Llanes, ja Rielle Christian D. Alcantara. Enhancing Tourist Attractiveness in Quezon City: Identifying Structural Constraints of the Youth on Urban Green Spaces Usage.
MLA-viite (9. p.)Galang, Allison Bianca N., et al. Enhancing Tourist Attractiveness in Quezon City: Identifying Structural Constraints of the Youth on Urban Green Spaces Usage.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.